/* Asesorias Academicas - hoja de estilos principal */
:root{
  --navy:#00849C;
  --navy-dark:#005665;
  --teal:#31CADE;
  --amber:#7AB432;
  --amber-dark:#588224;
  --brand-gray:#666666;
  --gray-50:#f7f8fa;
  --gray-100:#eef1f5;
  --gray-300:#cfd6e0;
  --gray-600:#5a6473;
  --text:#1c2733;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 6px 24px rgba(18,51,92,.10);
  --maxw:1160px;
  font-size:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em;color:var(--navy-dark);}
h1{font-size:2.35rem;}
h2{font-size:1.85rem;}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
ul{margin:0 0 1em;padding-left:1.2em;}
li{margin-bottom:.35em;}
strong{color:var(--navy-dark);}

.topbar{background:var(--navy-dark);color:#cfe0f5;font-size:.85rem;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:6px 24px;flex-wrap:wrap;gap:6px;}
.topbar a{color:#cfe0f5;}
.topbar-contact{display:flex;gap:18px;flex-wrap:wrap;}
.topbar-social{display:flex;gap:12px;}
.topbar-social a{opacity:.85;}
.topbar-social a:hover{opacity:1;}

header.site-header{background:var(--white);box-shadow:0 2px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:50;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;max-width:var(--maxw);margin:0 auto;}
.logo{display:flex;align-items:center;}
.logo img{display:block;height:68px;width:auto;}
@media(max-width:500px){.logo img{height:52px;}}
nav.main-nav{display:flex;}
nav.main-nav > ul{display:flex;list-style:none;margin:0;padding:0;gap:6px;align-items:center;}
nav.main-nav > ul > li{position:relative;}
nav.main-nav > ul > li > a{display:block;padding:10px 14px;font-weight:600;font-size:.95rem;color:var(--navy-dark);border-radius:6px;}
nav.main-nav > ul > li > a:hover{background:var(--gray-100);color:var(--amber-dark);}
nav.main-nav .dropdown{position:absolute;top:100%;left:0;background:var(--white);box-shadow:var(--shadow);border-radius:var(--radius);min-width:260px;padding:8px;display:none;list-style:none;margin:0;}
nav.main-nav li:hover .dropdown{display:block;}
nav.main-nav .dropdown li a{display:block;padding:9px 12px;font-size:.9rem;border-radius:6px;color:var(--text);}
nav.main-nav .dropdown li a:hover{background:var(--gray-100);color:var(--amber-dark);}
.nav-cta{background:#25D366;color:#fff !important;padding:10px 18px !important;border-radius:24px;font-weight:700 !important;}
.nav-cta:hover{background:#1ebe5b;}
.hamburger{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--navy);}

@media(max-width:900px){
  nav.main-nav{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:var(--white);box-shadow:-4px 0 20px rgba(0,0,0,.15);transform:translateX(100%);transition:transform .25s ease;padding:80px 20px 20px;overflow-y:auto;}
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav > ul{flex-direction:column;align-items:stretch;gap:2px;}
  nav.main-nav .dropdown{position:static;box-shadow:none;display:block;padding-left:10px;}
  nav.main-nav li:hover .dropdown{display:block;}
  .hamburger{display:block;}
  .nav-scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40;}
  .nav-scrim.open{display:block;}
}

.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--teal) 60%,var(--navy-dark) 100%);color:#fff;padding:64px 0;}
.hero h1{color:#fff;font-size:2.5rem;max-width:760px;}
.hero p{color:#e2f3f6;font-size:1.1rem;max-width:640px;}
.hero .btn{margin-top:10px;}

.hero-photo{position:relative;overflow:hidden;padding:0;min-height:480px;display:flex;align-items:center;background:var(--navy-dark);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,86,101,.93) 0%,rgba(0,86,101,.82) 38%,rgba(0,86,101,.42) 66%,rgba(0,86,101,.12) 100%);}
.hero-content{position:relative;z-index:2;padding:76px 24px;}
.hero-content h1,.hero-content p{text-shadow:0 1px 3px rgba(0,0,0,.25);}
@media(max-width:700px){.hero-photo{min-height:420px;}.hero-content{padding:56px 24px;}.hero-overlay{background:linear-gradient(180deg,rgba(0,86,101,.55) 0%,rgba(0,86,101,.88) 55%,rgba(0,86,101,.93) 100%);}}

.hero-kicker{display:inline-block;font-size:1.15em;}
.hero-lead{font-size:1.3rem;font-weight:700;color:#fff;max-width:600px;margin-bottom:.5em;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 6px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);backdrop-filter:blur(3px);border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:8px 14px;font-size:.82rem;font-weight:600;color:#fff;}
.hero-badge svg{width:18px;height:18px;flex-shrink:0;}
.exam-pills{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 26px;}
.exam-pill{background:#fff;color:var(--navy-dark);font-weight:700;font-size:.82rem;padding:9px 16px;border-radius:20px;transition:.15s;}
.exam-pill:hover{background:var(--amber);color:#fff;}

.stats-strip{background:var(--navy-dark);color:#fff;padding:34px 0;}
.stats-item{display:flex;gap:14px;align-items:flex-start;}
.stats-item .icon{width:38px;height:38px;flex-shrink:0;color:var(--amber);}
.stats-item .icon svg{width:100%;height:100%;}
.stats-item h4{color:#fff;margin:0 0 4px;font-size:.98rem;}
.stats-item p{color:#cfe0f5;margin:0;font-size:.83rem;}
@media(max-width:600px){.stats-strip .grid-4{grid-template-columns:1fr;}}
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--teal) 60%,var(--navy-dark) 100%);color:#fff;padding:46px 0;}
.page-hero h1{color:#fff;margin-bottom:.3em;font-size:2rem;}
.page-hero p{color:#dbe6f5;margin:0;max-width:700px;}
.page-hero-photo{border:2px dashed rgba(255,255,255,.55);background:rgba(255,255,255,.08);border-radius:var(--radius);height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;margin-bottom:22px;}
.page-hero-photo svg{width:34px;height:34px;opacity:.85;}
.page-hero-photo span{font-size:.85rem;opacity:.9;}
.page-hero-photo.has-img{border:none;background:rgba(0,0,0,.1);background-size:cover;background-position:center 38%;box-shadow:0 6px 24px rgba(0,0,0,.2);height:320px;}
@media(max-width:700px){.page-hero-photo.has-img{height:200px;}}

.btn{display:inline-block;padding:13px 26px;border-radius:26px;font-weight:700;font-size:.95rem;transition:.15s;}
.btn-amber{background:var(--amber);color:var(--navy-dark);}
.btn-amber:hover{background:var(--amber-dark);}
.btn-outline{border:2px solid #fff;color:#fff;}
.btn-outline:hover{background:#fff;color:var(--navy);}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#1ebe5b;}

section{padding:56px 0;}
.section-alt{background:var(--gray-50);}
.section-title{text-align:center;max-width:720px;margin:0 auto 40px;}
.section-title h2{margin-bottom:.4em;}
.section-title p{color:var(--gray-600);}

.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.card h3{margin-bottom:.5em;}

.card-photo{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;}
.card-photo-img{position:relative;display:flex;align-items:flex-end;height:170px;background-size:cover;background-position:center;}
.card-photo-img::before{content:"";position:absolute;inset:0;}
.card-photo-img.tint-navy::before{background:linear-gradient(0deg,rgba(0,86,101,.88) 0%,rgba(0,86,101,.35) 60%,rgba(0,86,101,.15) 100%);}
.card-photo-img.tint-teal::before{background:linear-gradient(0deg,rgba(11,146,184,.88) 0%,rgba(11,146,184,.35) 60%,rgba(11,146,184,.15) 100%);}
.card-photo-img.tint-amber::before{background:linear-gradient(0deg,rgba(88,130,36,.88) 0%,rgba(88,130,36,.35) 60%,rgba(88,130,36,.15) 100%);}
.card-photo-title{position:relative;z-index:2;color:#fff;margin:0;padding:18px 22px;font-size:1.25rem;text-shadow:0 1px 3px rgba(0,0,0,.25);}
.card-photo .card-photo-body{padding:22px 26px 26px;}
.icon-badge{width:52px;height:52px;border-radius:12px;background:var(--gray-100);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--amber-dark);}
.icon-badge svg{width:26px;height:26px;}
.post-tag{display:inline-block;background:var(--gray-100);color:var(--navy-dark);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:20px;margin-bottom:10px;}
.post-meta{color:var(--gray-600);font-size:.85rem;margin:0 0 6px;}
.post-card h3{margin-top:4px;font-size:1.15rem;}
.post-card h3 a{color:var(--navy-dark);}

.faq-list{border-top:1px solid var(--gray-100);}
.faq-item{border-bottom:1px solid var(--gray-100);}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:16px 4px;font-weight:700;font-size:1rem;color:var(--navy-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:inherit;}
.faq-toggle{font-size:1.3rem;color:var(--amber-dark);flex-shrink:0;line-height:1;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:500px;}
.faq-a p{padding:0 4px 16px;color:var(--gray-600);margin:0;}

.form-field{margin-bottom:16px;}
.form-field label{display:block;font-weight:600;color:var(--navy-dark);margin-bottom:6px;font-size:.92rem;}
.form-field input,.form-field textarea{width:100%;padding:12px 14px;border:1px solid var(--gray-300);border-radius:8px;font-family:inherit;font-size:.95rem;color:var(--text);background:#fff;}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;}
.form-field textarea{resize:vertical;}
.hp-field{position:absolute;left:-9999px;}
.download-box{background:linear-gradient(135deg,var(--navy) 0%,var(--teal) 60%,var(--navy-dark) 100%);color:#fff;border-radius:var(--radius);padding:32px;text-align:center;}
.download-box h3{color:#fff;}
.download-box p{color:#dbe6f5;}

.subject-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border-top:4px solid var(--amber);}
.subject-card h3{color:var(--navy-dark);}
.subject-card ul{color:var(--gray-600);font-size:.92rem;}
.subject-card a{color:var(--amber-dark);font-weight:600;}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
@media(max-width:800px){.steps{grid-template-columns:1fr;}}
.step{text-align:center;padding:0 12px;}
.step .num{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;margin:0 auto 16px;}
.step p{color:var(--gray-600);font-size:.95rem;}

.method-cards{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap;}
.method-card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;text-align:center;flex:1 1 280px;max-width:320px;}
.method-photo{border:2px dashed var(--gray-300);border-radius:8px;height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--gray-600);background:var(--gray-50);margin-bottom:16px;}
.method-photo svg{width:30px;height:30px;opacity:.7;}
.method-photo span{font-size:.8rem;}
.method-photo.has-img{border:none;background-size:cover;background-position:center;height:210px;box-shadow:0 4px 14px rgba(18,51,92,.12);}
@media(max-width:900px){.method-photo.has-img{height:240px;}}
.method-icon{width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;}
.method-icon svg{width:26px;height:26px;}
.method-card h3{font-size:1.1rem;margin-bottom:.4em;display:flex;align-items:center;justify-content:center;gap:8px;}
.method-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--amber);color:var(--navy-dark);font-size:.8rem;font-weight:800;flex-shrink:0;}
.method-card p{color:var(--gray-600);font-size:.92rem;}
.method-arrow{display:flex;align-items:center;justify-content:center;color:var(--gray-300);font-size:1.6rem;flex:0 0 auto;padding-top:90px;}
@media(max-width:900px){.method-arrow{display:none;}.method-cards{flex-direction:column;align-items:center;}.method-card{max-width:420px;width:100%;}}
.method-cta{display:flex;align-items:center;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid var(--gray-100);}
.method-cta-icon{width:44px;height:44px;border-radius:50%;background:var(--gray-50);color:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.method-cta-icon svg{width:22px;height:22px;}
.method-cta-text p{margin:0;color:var(--gray-600);font-size:.9rem;}
.method-cta-text strong{color:var(--text);}

.testi{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);height:100%;}
.testi p{font-style:italic;color:var(--gray-600);}
.testi-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.testi-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;}
.testi-avatar-fallback{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;}
.testi .who{font-weight:700;color:var(--navy-dark);}
.testi .role{font-size:.85rem;color:var(--gray-600);}

.reviews-strip{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;}
.reviews-strip .rv-item{display:flex;align-items:center;gap:10px;}
.reviews-strip .rv-badge{width:38px;height:38px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.75rem;color:var(--navy);}

.info-strip{background:var(--navy-dark);color:#dbe6f5;}
.info-strip .grid-3{gap:32px;}
.info-strip h3{color:#fff;}
.info-strip h3 a{color:#fff;}
.info-strip p{color:#b9c9e0;font-size:.92rem;}
.info-strip .social-row{display:flex;gap:14px;margin-top:6px;}
.info-strip .social-row a{background:rgba(255,255,255,.08);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.info-strip .social-row a:hover{background:var(--amber);}

.cta-banner{background:linear-gradient(180deg,var(--amber) 0%,var(--amber-dark) 55%,var(--navy-dark) 100%);color:var(--navy-dark);text-align:center;}
.cta-banner h2{color:var(--navy-dark);}
.cta-banner .btn-outline{border-color:var(--navy-dark);color:var(--navy-dark);}
.cta-banner .btn-outline:hover{background:var(--navy-dark);color:#fff;}

.breadcrumb{font-size:.85rem;color:#c7d6ec;margin-bottom:10px;}
.breadcrumb a{color:#c7d6ec;text-decoration:underline;}

.toc{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 32px;}
.toc a{background:var(--gray-100);padding:8px 14px;border-radius:20px;font-size:.85rem;font-weight:600;color:var(--navy);}
.toc a:hover{background:var(--amber);color:var(--navy-dark);}

.two-col{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:start;}
@media(max-width:850px){.two-col{grid-template-columns:1fr;}}

.soft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:800px){.soft-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.soft-grid{grid-template-columns:repeat(2,1fr);}}
.soft-item{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);padding:20px 12px;text-align:center;box-shadow:var(--shadow);}
.soft-item .circ{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:800;font-size:1rem;}
.soft-item span{display:block;font-weight:700;font-size:.9rem;color:var(--navy-dark);}

footer.site-footer{background:var(--navy-dark);color:#a9bcd6;padding:48px 0 20px;}
footer.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:14px;}
footer.site-footer .foot-desc{color:#c7dde2;font-size:.92rem;line-height:1.6;}
footer.site-footer .grid-3{gap:32px;}
footer.site-footer ul{list-style:none;padding:0;margin:0;}
footer.site-footer li{margin-bottom:8px;font-size:.92rem;}
footer.site-footer a:hover{color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;font-size:.82rem;text-align:center;color:#8298b8;}
.foot-social{display:flex;gap:12px;margin-top:8px;}
.foot-social a{background:rgba(255,255,255,.08);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.foot-social a:hover{background:var(--amber);}

.wa-float{position:fixed;bottom:22px;right:22px;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60;}
.wa-float svg{width:28px;height:28px;}
.wa-float:hover{background:#1ebe5b;}

blockquote.pull{border-left:4px solid var(--amber);background:var(--gray-50);padding:18px 24px;font-size:1.15rem;color:var(--navy-dark);font-weight:600;margin:28px 0;border-radius:0 8px 8px 0;}

.timeline{border-left:3px solid var(--amber);margin-left:10px;padding-left:26px;}
.timeline .tl-item{margin-bottom:30px;position:relative;}
.timeline .tl-item::before{content:"";position:absolute;left:-33px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--navy);border:3px solid var(--amber);}
.timeline .tl-year{font-weight:800;color:var(--amber-dark);}

.text-center{text-align:center;}
.mt-0{margin-top:0;}
.small{font-size:.88rem;color:var(--gray-600);}